Pipette tip tray



FIG. 1 is a top perspective view of a pipette tip tray showing theclaimed design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is an enlarged perspective view of area 3 circled in FIG. 2;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a front view thereof;

FIG. 7 is back view thereof;

FIG. 8 is a side view thereof; and,

FIG. 9 is another side view thereof.

CLAIM The ornamental design for a pipette tip tray, as shown anddescribed.